| NWS Forecast for: Willapa and Wahkiakum Lowlands Issued by: National Weather Service Portland, OR Last Update: 502 PM PDT Mon Apr 27 2026 |  |
| Tonight: Mostly cloudy. Lows in the mid 40s. West wind 5 to 10 mph. Tuesday: Mostly cloudy in the morning, then becoming partly sunny. A 20 percent chance of showers. Highs in the upper 50s. West wind 5 to 10 mph. Tuesday Night: Partly cloudy in the evening, then clearing. Lows around 40. West wind 5 to 10 mph in the evening, becoming light and variable. Wednesday: Sunny. Highs in the upper 60s. Light and variable winds, becoming light in the afternoon. Wednesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. Northwest wind 5 to 10 mph. Thursday: Mostly cloudy in the morning, then becoming mostly sunny. Highs in the upper 60s. Thursday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. Friday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 60s. Friday Night: Mostly cloudy. Lows in the mid 40s. Saturday: Mostly cloudy in the morning, then becoming mostly sunny. Highs around 70. Saturday Night: Mostly clear. Lows in the upper 40s. Sunday: Sunny. Highs around 80. Sunday Night: Mostly clear. Lows in the lower 50s. Monday: Mostly sunny. Highs in the mid 70s. | |
| Zone Forecast: Willapa and Wahkiakum Lowlands | |
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